【Docker】コンテナ コマンド一覧

$ docker container attach [オプション]　{コンテナ}

$ docker container run -it -d --rm --name webserver nginx 
$ docker container attach webserver
#Ctrl-P + Ctrl-Q でデタッチモード

$ docker container run -it -d --rm --name webserver nginx 
$ docker container attach --detach-keys="ctrl-a,ctrl-b" webserver
#Ctrl-A + Ctrl-B でデタッチモード

$ docker container commit [オプション] {コンテナ} {作成イメージ}

$ docker container commit mycontainer myimage:latest

$ docker container cp [オプション] {コピー元} {コピー先}

$ touch test.txt
$ docker container cp test.txt guest:/test.txt  #ホスト → コンテナ
$ docker container exec -t guest ls
bin  boot  dev  etc  home  lib  media  mnt  opt  proc  root  run  sbin  srv  sys  test.txt  tmp  usr  var

$ docker container cp guest:/test.txt test2.txt  #コンテナ → ホスト
$ ls 
test2.txt

$ docker container create [オプション] {イメージ} {コマンド} {引数}

$ docker container create -it --name guest ubuntu bash

$ docker container create -it -p 8080:80 --rm --name webserver nginx

$ docker container diff {コンテナ}

$ docker container diff guest
C /root
A /root/.bash_history
A /test.txt

$ docker container exec [オプション] {コンテナ} {コマンド} {引数}

$ docker container exec -it -u user1 guest bash

$ docker container exec -t -w /usr guest ls
# 結果としては $docker container exec -t guest ls usr と同じ

$ docker container inspect [オプション] {コンテナ}

$ docker container inspect --format "{{json .Config.Image}}" guest
"ubuntu"

$ docker container inspect -s --format "{{.SizeRw}}, {{.SizeRootFs}}" guest
337859, 69601870

$ docker container kill [オプション] {コンテナ}

$ docker container kill guest

$ docker container kill -s SIGHUP guest

$ docker container logs [オプション] {コンテナ}

$ docker container logs gallant_ishizaka
root@b275adfcec0d:/# ls
bin  boot  dev  etc  home  lib  media  mnt  opt  proc  root  run  sbin  srv  sys  tmp  usr  var
root@b275adfcec0d:/# cd usr
root@b275adfcec0d:/usr# ls
bin  games  include  lib  libexec  local  sbin  share  src
root@b275adfcec0d:/usr# exit
exit

$ docker container logs -t --since="2024-01-28T12:15:40Z" gallant_ishizaka
2024-01-28T12:15:41.228308921Z root@b275adfcec0d:/usr# exit
exit-01-28T12:15:41.228500712Z 

$ docker container run -dit --rm --name webserver nginx
$ docker container logs -f webserver > webserver.log

$ docker container ls [オプション]

$ docker container ls -a     
CONTAINER ID   IMAGE     COMMAND                   CREATED          STATUS                       PORTS                  NAMES
5df8d8e0d4bc   nginx     "/docker-entrypoint.…"    25 minutes ago   Up 25 minutes                0.0.0.0:8080->80/tcp   webserver
b275adfcec0d   ubuntu    "bash"                    36 minutes ago   Exited (137) 2 seconds ago                          guest

$ docker container ls --no-trunc -aq  
5df8d8e0d4bc905ae975265763143495058022ef8cdd751294df3bf3737d0a47
b275adfcec0dcc84aa5d3b7f108f019c524c3a6ae32ccb0ef0eed7160b04d981

$ docker container pause {コンテナ}

$ docker container pause guest
$ docker container ls -a
CONTAINER ID   IMAGE     COMMAND    CREATED          STATUS                   PORTS    NAMES
b275adfcec0d   ubuntu    "bash"     43 minutes ago   Up 16 seconds (Paused)             guest

$ docker container port {コンテナ} {ポート/プロトコル}

$ docker container port webserver
80/tcp -> 0.0.0.0:8080

$ docker container prune [オプション]

$ docker container prune
WARNING! This will remove all stopped containers.
Are you sure you want to continue? [y/N] 

$ docker container rename {コンテナ} {新しいコンテナ名}

$ docker container rename guest guest00

$ docker container restart [オプション] {コンテナ}

$ docker container restart guest

$ docker container rm [オプション] {コンテナ}

$ docker container rm guest

$ docker container run [オプション] {イメージ} {コマンド} {引数}

$ docker container run -it --name guest ubuntu bash

$ docker container run -dit -p 8080:80 --rm --name webserver nginx

$ docker container start [オプション] {コンテナ}

$ docker container start -i guest

$ docker container stats [オプション] {コンテナ}

$ docker container stats --no-stream
CONTAINER ID   NAME        CPU %     MEM USAGE / LIMIT    MEM %     NET I/O          BLOCK I/O     PIDS
5df8d8e0d4bc   webserver   0.00%     7.16MiB / 7.663GiB   0.09%     3.83kB / 1.1kB   0B / 12.3kB   9
b275adfcec0d   guest       0.00%     832KiB / 7.663GiB    0.01%     1.08kB / 0B      0B / 0B       1

$ docker container stop [オプション] {コンテナ}

$ docker container stop guest

$ docker container top {コンテナ}

$ docker container top guest
UID            PID            PPID           C              STIME          TTY            TIME           CMD
root           8190           8163           0              12:57          ?              00:00:00       bash

$ docker container unpause {コンテナ}

$ docker container unpause guest

$ docker container wait {コンテナ}

$ docker container wait guest
#他ターミナルなどで終了するまでこのターミナルは使用不可